Bipartite Entanglement in Optomechanical Cavities Driven by Squeezed Light

被引:0
作者
Smail Bougouffa
Mohannad Al-Hmoud
机构
[1] Imam Mohammad ibn Saud Islamic University (IMSIU),Physics Department, College of Science
来源
International Journal of Theoretical Physics | 2020年 / 59卷
关键词
Entanglement; Cavity optomechanical system; Squeezing; State transfer;
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中图分类号
学科分类号
摘要
We investigate the stationary bipartite entanglement in a useful hybrid optomechanical system, which is constituted of two coupled-cavity optomechanics through a photon hopping process and both are driven by squeezed light. The transfer of correlations from an entangled light source to optomechanical cavities is explored. It is found that the generation of bipartite entanglement and entanglement transfer depend strongly on photon hopping strength and the matching of the input squeezed modes to the cavity modes. It is revealed that the generated stationary bipartite entanglement due to squeezed light that drives the cavities is robust against the thermal fluctuations. The fidelity of a coherent state of the optical modes is explored and it is shown that it offered interesting conditions on the stability of the system, which are the same for entanglement generation.
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页码:1699 / 1716
页数:17
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共 278 条
[41]  
Ficek Z(2017)Dynamical gaussian quantum steering in optomechanics Eur. Phys. J. D 71 122-undefined
[42]  
He Q(2014)Dissipative optomechanical squeezing of light New, J. Phys. 6 063058-undefined
[43]  
Gong Q(2014)State transfer and entanglement of two mechanical oscillators in coupled cavity optomechanical system J. Mod. Opt. 61 1180-undefined
[44]  
Adesso G(2014)Electromagnetically-induced-transparency-like ground-state cooling in a double-cavity optomechanical system Phys. Rev. A 90 053841-undefined
[45]  
Serafini A(2015)Enhancement of mechanical effects of single photons in modulated two-mode optomechanics Phys. Rev. A 92 013822-undefined
[46]  
Illuminati F(2008)Back-action evasion and squeezing of a mechanical resonator using a cavity detector New, J. Phys. 10 095010-undefined
[47]  
Vidal G(2002)Squeezing and squeezing-like terms in the master equation for a two-level atom in strong fields J. Opt. B: Quantum Semiclassical Opt. 4 S142-undefined
[48]  
Werner RF(2004)The effect of finite bandwidth squeezed light on entanglement creation in the Dicke model J. Opt. B: Quantum Semiclassical Opt. 6 289-undefined
[49]  
Lee HJ(1986)Inhibition of atomic phase decays by squeezed light: a direct effect of squeezing Phys. Rev. Lett. 56 1917-undefined
[50]  
Namgung W(1987)Resonance fluorescence from an atom in a squeezed vacuum Phys. Rev. Lett. 58 2539-undefined